<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>test</title>
</head>
<body>
    <form action="http://localhost:5000/process/ob/get_dir" method=post>
    	ob:<input type="text" name="ob_dir"/>
    	ec:<input type="text" name="ec_dir"/>
      	<input type=submit value=Upload>
    </form>
</body>
</html>